<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>事件对象</title>
</head>
<body>
	<div>点击</div>
</body>
<script type="text/javascript" src="./jquery-3.1.1.js"></script>
<script type="text/javascript">
	$('div').click(function(ev){
		console.log(ev);
		alert(ev.type + ':' + ev.which);
	});
</script>
</html>